A248286 Egyptian fraction representation of sqrt(61) (A010514) using a greedy function.

7, 2, 4, 17, 702, 607877, 1343651924022, 4320622614714270261311118, 32109651275722538015654226404724112550695835225776, 2887634404082286927710711082091702089862802645035135042777568254515668100623050781361931122852713355

Offset

0,1

Links

Table of n, a(n) for n=0..9.

Mathematica

Egyptian[nbr_] := Block[{lst = {IntegerPart[nbr]}, cons = N[ FractionalPart[ nbr], 2^20], denom, iter = 8}, While[ iter > 0, denom = Ceiling[ 1/cons]; AppendTo[ lst, denom]; cons -= 1/denom; iter--]; lst]; Egyptian[ Sqrt[ 61]]

Crossrefs

Egyptian fraction representations of the square roots: A006487, A224231, A248235-A248322.

Egyptian fraction representations of the cube roots: A129702, A132480-A132574.

Sequence in context: A246508 A371529 A144875 * A049477 A113959 A117237

Adjacent sequences: A248283 A248284 A248285 * A248287 A248288 A248289

Keyword

nonn

Author

Robert G. Wilson v, Oct 04 2014

Status

approved